The messages will remind customers to plan alternate routes home, report suspicious items, offer seats to people who need them and not block train doors.

The sniglets include:

PlanBdextrous: (plan-bi-dek-stres) adj. able to plan an alternate route home in case Metro is inaccessible due to unforeseen circumstances.

Sumpnspicious: (sump-en-spish-es) n. unattended package or odd, unusual behavior that is reported to a bus driver, train operator (via intercom at end of railcar), station manager or Metro Police at 202-962-2121.

Conseaterate: (ken-set-er-it) adj. thoughtful toward others who are more in need of a Metrorail or Metrobus seat.

Doorker: (dor-ker) n. person who crowds or blocks Metro doors, making it difficult for others to exit or enter promptly.